Question:
The wavelength of a photon needed to remove a proton from a nucleus which is bound to the nucleus with 1 MeV energy is nearly
(a) 1.2 nm
(b) 1.2 × 10–3 nm
(c) 1.2 × 10–6 nm
(d) 1.2 × 101 nm
Solution:
The correct answer is (b) 1.2 × 10–3 nm
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